| dc.contributor.advisor | Jaya, I Nengah Surati | |
| dc.contributor.advisor | Ilham, Qori Pebrial | |
| dc.contributor.author | Mayasafitri, Mutmainnah | |
| dc.date.accessioned | 2026-08-03T14:17:07Z | |
| dc.date.available | 2026-08-03T14:17:07Z | |
| dc.date.issued | 2026 | |
| dc.identifier.uri | http://repository.ipb.ac.id/handle/123456789/176935 | |
| dc.description.abstract | Penelitian ini bertujuan mengembangkan algoritma pohon keputusan untuk
mendeteksi kesehatan mangrove menggunakan pendekatan non-parametrik.
Peubah penginderaan jauh yang digunakan meliputi NDVI, CMRI, EMI, GCI, EVI,
BSI, NDMI dan MNDWI yang diturunkan dari citra Sentinel-2A. Sementara itu,
peubah sosio-geo-biofisik meliputi jarak dari jalan, pemukiman, sungai, garis
pantai, elevasi, kelerengan, dan substrat. Algoritma dibangun menggunakan metode
pohon keputusan dengan beberapa kombinasi kriteria pemilihan fitur, yaitu IG, GI,
GR, R, dan BF serta optimasi parameter meliputi sampling, pruning, pre-pruning,
dan cross validation. Model terbaik diperoleh menggunakan kriteria gini index
dengan akurasi model sebesar 96,6%. Hasil uji akurasi klasifikasi menghasilkan
overall accuracy sebesar 96,4% dan kappa accuracy sebesar 0,96 yang
menunjukkan tingkat kesesuaian sangat kuat antara hasil klasifikasi dan data
referensi. Peubah spektral paling berpengaruh dalam memisahkan kesehatan
mangrove adalah NDVI diikuti peubah sosio-geo-biofisik berupa substrat. Integrasi
indeks spektral dan peubah sosio-geo-biofisik terbukti mampu meningkatkan
klasifikasi kesehatan mangrove pada lingkungan pesisir yang kompleks di Kota
Batam. | |
| dc.description.abstract | This paper describes a development of machine learning algorithms for
detecting mangrove health index by using non-parametric approach. The remotely
sensed variables include NDVI, CMRI, EMI, GCI, EVI, BSI, NDMI, and MNDWI
indices that derived from Sentinel-2A, while the socio-geo-biophysical data include
distance from roads, settlements, rivers, coastline, elevation, slope, and substrate.
The algorithm was developed using decision trees with several parameters
combination: IG, GI, GR, R, and BF, as well as sampling, pruning, pre-pruning and
cross validation. The best model was obtained using the gini index criterion with an
accuracy of 96.6%. Classification accuracy assessment produced an overall
accuracy of 96.4% and a kappa accuracy of 0.96 indicating a very strong agreement
between classification results and reference data. The most influential spectral
variable in separating mangrove health classes was NDVI, followed by the socio
geo-biophysical variable of substrate. The integration of spectral indices and socio
geo-biophysical aspects effectively improved mangrove health classification in the
complex coastal environment of Batam City. | |
| dc.description.sponsorship | | |
| dc.language.iso | id | |
| dc.publisher | IPB University | id |
| dc.title | Pengembangan Algoritma Deteksi Kesehatan Mangrove Berbasis Penginderaan Jauh dan Machine Learning di Kota Batam | id |
| dc.title.alternative | Development of Mangrove Health Detection Algorithm Based on Remote Sensing and Machine Learning in Batam City | |
| dc.type | Skripsi | |
| dc.subject.keyword | Kesehatan mangrove | id |
| dc.subject.keyword | pohon keputusan | id |
| dc.subject.keyword | sosio-geo-biofisik | id |
| dc.subtype | Undergraduate Theses | |